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# Copyright (C) 2017-2018 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information
import json
from distutils.util import strtobool
from django.http import HttpResponse
from django.shortcuts import render
from django.utils.safestring import mark_safe
from django.template.defaultfilters import filesizeformat
from swh.web.common import service
from swh.web.common.utils import (
gen_path_info, reverse, format_utc_iso_date,
parse_timestamp
)
from swh.web.common.exc import NotFoundExc, handle_view_exception
from swh.web.browse.utils import (
get_origin_visits,
get_directory_entries, request_content,
prepare_content_for_display,
prepare_revision_log_for_display,
get_origin_context, gen_directory_link,
gen_revision_link, gen_revision_log_link,
gen_content_link, gen_origin_directory_link,
content_display_max_size
)
from swh.web.browse.browseurls import browse_route
def _branch_not_found(origin_info, timestamp,
branch_type, branch, branches,
visit_id=None):
"""
Utility function to raise an exception when a specified branch/release
can not be found.
"""
if branch_type:
occ_type = 'Branch'
occ_type_plural = 'branches'
else:
occ_type = 'Release'
occ_type_plural = 'releases'
if visit_id:
if len(branches) == 0:
raise NotFoundExc('Origin with type %s and url %s'
' for visit with id %s has an empty list'
' of %s!' % (origin_info['type'],
origin_info['url'], visit_id,
occ_type_plural))
else:
raise NotFoundExc('%s %s associated to visit with'
' id %s for origin with type %s and url %s'
' not found!' % (occ_type, branch, visit_id,
origin_info['type'],
origin_info['url']))
else:
if len(branches) == 0:
raise NotFoundExc('Origin with type %s and url %s'
' for visit with timestamp %s has an empty list'
' of %s!' % (origin_info['type'],
origin_info['url'],
timestamp, occ_type_plural))
else:
raise NotFoundExc('%s %s associated to visit with'
' timestamp %s for origin with type %s'
' and url %s not found!' % (occ_type, branch,
timestamp,
origin_info['type'],
origin_info['url']))
def _get_branch(branches, branch_name):
"""
Utility function to get a specific branch from an origin branches list.
Its purpose is to get the default HEAD branch as some SWH origin
(e.g those with svn type) does not have it. In that latter case, check
if there is a master branch instead and returns it.
"""
filtered_branches = \
[b for b in branches if b['name'].endswith(branch_name)]
if len(filtered_branches) > 0:
return filtered_branches[0]
elif branch_name == 'HEAD':
filtered_branches = \
[b for b in branches if b['name'].endswith('master')]
if len(filtered_branches) > 0:
return filtered_branches[0]
elif len(branches) > 0:
return branches[0]
return None
def _get_release(releases, release_name):
filtered_releases = \
[r for r in releases if r['name'] == release_name]
if len(filtered_releases) > 0:
return filtered_releases[0]
else:
return None
def _process_origin_request(request, origin_type, origin_url,
timestamp, path, browse_view_name):
"""
Utility function to perform common input request processing
for origin context views.
"""
visit_id = request.GET.get('visit_id', None)
origin_context = get_origin_context(origin_type, origin_url,
timestamp, visit_id)
for b in origin_context['branches']:
branch_url_args = dict(origin_context['url_args'])
if path:
b['path'] = path
branch_url_args['path'] = path
b['url'] = reverse(browse_view_name,
kwargs=branch_url_args,
query_params={'branch': b['name'],
'visit_id': visit_id})
for r in origin_context['releases']:
release_url_args = dict(origin_context['url_args'])
if path:
r['path'] = path
release_url_args['path'] = path
r['url'] = reverse(browse_view_name,
kwargs=release_url_args,
query_params={'release': r['name'],
'visit_id': visit_id})
root_sha1_git = None
query_params = origin_context['query_params']
revision_id = request.GET.get('revision', None)
release_name = request.GET.get('release', None)
branch_name = None
if revision_id:
revision = service.lookup_revision(revision_id)
root_sha1_git = revision['directory']
origin_context['branches'].append({'name': revision_id,
'revision': revision_id,
'directory': root_sha1_git,
'url': None})
branch_name = revision_id
query_params['revision'] = revision_id
elif release_name:
release = _get_release(origin_context['releases'], release_name)
if release:
root_sha1_git = release['directory']
query_params['release'] = release_name
revision_id = release['target']
else:
_branch_not_found(origin_context['origin_info'], timestamp,
False, release_name,
origin_context['releases'], visit_id)
else:
branch_name = request.GET.get('branch', None)
if branch_name:
query_params['branch'] = branch_name
branch = _get_branch(origin_context['branches'], branch_name or 'HEAD')
if branch:
branch_name = branch['name']
root_sha1_git = branch['directory']
revision_id = branch['revision']
else:
_branch_not_found(origin_context['origin_info'], timestamp,
True, branch_name,
origin_context['branches'], visit_id)
origin_context['root_sha1_git'] = root_sha1_git
origin_context['revision_id'] = revision_id
origin_context['branch'] = branch_name
origin_context['release'] = release_name
return origin_context
@browse_route(r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/visit/(?P<timestamp>.+)/directory/', # noqa
r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/visit/(?P<timestamp>.+)/directory/(?P<path>.+)/', # noqa
r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/directory/', # noqa
r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/directory/(?P<path>.+)/', # noqa
view_name='browse-origin-directory')
def origin_directory_browse(request, origin_type, origin_url,
timestamp=None, path=None):
"""Django view for browsing the content of a SWH directory associated
to an origin for a given visit.
The url scheme that points to it is the following:
* :http:get:`/browse/origin/(origin_type)/url/(origin_url)/directory/[(path)/]`
* :http:get:`/browse/origin/(origin_type)/url/(origin_type)/visit/(timestamp)/directory/[(path)/]`
Args:
request: input django http request
origin_type: the type of swh origin (git, svn, hg, ...)
origin_url: the url of the swh origin
timestamp: optional swh visit timestamp parameter
(the last one will be used by default)
path: optional path parameter used to navigate in directories
reachable from the origin root one
branch: optional query parameter that specifies the origin branch
from which to retrieve the directory
release: optional query parameter that specifies the origin release
from which to retrieve the directory
revision: optional query parameter to specify the origin revision
from which to retrieve the directory
Returns:
The HTML rendering for the content of the directory associated
to the provided origin and visit.
""" # noqa
try:
origin_context = _process_origin_request(
request, origin_type, origin_url, timestamp, path,
'browse-origin-directory')
root_sha1_git = origin_context['root_sha1_git']
sha1_git = root_sha1_git
if path:
dir_info = service.lookup_directory_with_path(root_sha1_git, path)
sha1_git = dir_info['target']
dirs, files = get_directory_entries(sha1_git)
except Exception as exc:
return handle_view_exception(request, exc)
origin_info = origin_context['origin_info']
visit_info = origin_context['visit_info']
url_args = origin_context['url_args']
query_params = origin_context['query_params']
revision_id = origin_context['revision_id']
path_info = gen_path_info(path)
breadcrumbs = []
breadcrumbs.append({'name': root_sha1_git[:7],
'url': reverse('browse-origin-directory',
kwargs=url_args,
query_params=query_params)})
for pi in path_info:
bc_url_args = dict(url_args)
bc_url_args['path'] = pi['path']
breadcrumbs.append({'name': pi['name'],
'url': reverse('browse-origin-directory',
kwargs=bc_url_args,
query_params=query_params)})
path = '' if path is None else (path + '/')
for d in dirs:
bc_url_args = dict(url_args)
bc_url_args['path'] = path + d['name']
d['url'] = reverse('browse-origin-directory',
kwargs=bc_url_args,
query_params=query_params)
sum_file_sizes = 0
readme_name = None
readme_url = None
for f in files:
bc_url_args = dict(url_args)
bc_url_args['path'] = path + f['name']
f['url'] = reverse('browse-origin-content',
kwargs=bc_url_args,
query_params=query_params)
sum_file_sizes += f['length']
f['length'] = filesizeformat(f['length'])
if f['name'].lower().startswith('readme'):
readme_name = f['name']
readme_sha1 = f['checksums']['sha1']
readme_url = reverse('browse-content-raw',
kwargs={'query_string': readme_sha1})
history_url = reverse('browse-origin-log',
kwargs=url_args,
query_params=query_params)
sum_file_sizes = filesizeformat(sum_file_sizes)
browse_dir_link = \
gen_directory_link(sha1_git, link_text='Browse',
link_attrs={'class': 'btn btn-md btn-swh',
'role': 'button'})
browse_rev_link = \
gen_revision_link(revision_id,
origin_context=origin_context,
link_text='Browse',
link_attrs={'class': 'btn btn-md btn-swh',
'role': 'button'})
dir_metadata = {'id': sha1_git,
'context-independent directory': browse_dir_link,
'number of regular files': len(files),
'number of subdirectories': len(dirs),
'sum of regular file sizes': sum_file_sizes,
'origin id': origin_info['id'],
'origin type': origin_info['type'],
'origin url': origin_info['url'],
'origin visit date': format_utc_iso_date(visit_info['date']), # noqa
'origin visit id': visit_info['visit'],
'path': '/' + path,
'revision id': revision_id,
'revision': browse_rev_link}
vault_cooking = {
'directory_context': True,
'directory_id': sha1_git,
'revision_context': True,
'revision_id': revision_id
}
return render(request, 'directory.html',
{'empty_browse': False,
'heading': 'Directory information',
'top_panel_visible': True,
'top_panel_collapsible': True,
'top_panel_text': 'SWH object: Directory',
'swh_object_metadata': dir_metadata,
'main_panel_visible': True,
'dirs': dirs,
'files': files,
'breadcrumbs': breadcrumbs,
'top_right_link': history_url,
'top_right_link_text': mark_safe(
'<i class="fa fa-history fa-fw" aria-hidden="true"></i>'
'History'
),
'readme_name': readme_name,
'readme_url': readme_url,
'origin_context': origin_context,
'vault_cooking': vault_cooking,
'show_actions_menu': True})
@browse_route(r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/visit/(?P<timestamp>.+)/content/(?P<path>.+)/', # noqa
r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/content/(?P<path>.+)/', # noqa
view_name='browse-origin-content')
def origin_content_display(request, origin_type, origin_url, path,
timestamp=None):
"""Django view that produces an HTML display of a SWH content
associated to an origin for a given visit.
The url scheme that points to it is the following:
* :http:get:`/browse/origin/(origin_type)/url/(origin_url)/content/(path)/`
* :http:get:`/browse/origin/(origin_type)/url/(origin_url)/visit/(timestamp)/content/(path)/`
Args:
request: input django http request
origin_type: the type of swh origin (git, svn, hg, ...)
origin_url: the url of the swh origin
path: path of the content relative to the origin root directory
timestamp: optional swh visit timestamp parameter
(the last one will be used by default)
branch: optional query parameter that specifies the origin branch
from which to retrieve the content
release: optional query parameter that specifies the origin release
from which to retrieve the content
revision: optional query parameter to specify the origin revision
from which to retrieve the content
Returns:
The HTML rendering of the requested content associated to
the provided origin and visit.
""" # noqa
try:
origin_context = _process_origin_request(
request, origin_type, origin_url, timestamp, path,
'browse-origin-content')
root_sha1_git = origin_context['root_sha1_git']
content_info = service.lookup_directory_with_path(root_sha1_git, path)
sha1_git = content_info['target']
query_string = 'sha1_git:' + sha1_git
content_data = request_content(query_string)
except Exception as exc:
return handle_view_exception(request, exc)
url_args = origin_context['url_args']
query_params = origin_context['query_params']
revision_id = origin_context['revision_id']
origin_info = origin_context['origin_info']
visit_info = origin_context['visit_info']
content = None
language = None
if content_data['raw_data'] is not None:
content_display_data = prepare_content_for_display(
content_data['raw_data'], content_data['mimetype'], path)
content = content_display_data['content_data']
language = content_display_data['language']
filename = None
path_info = None
breadcrumbs = []
split_path = path.split('/')
filename = split_path[-1]
path = path[:-len(filename)]
path_info = gen_path_info(path)
breadcrumbs.append({'name': root_sha1_git[:7],
'url': reverse('browse-origin-directory',
kwargs=url_args,
query_params=query_params)})
for pi in path_info:
bc_url_args = dict(url_args)
bc_url_args['path'] = pi['path']
breadcrumbs.append({'name': pi['name'],
'url': reverse('browse-origin-directory',
kwargs=bc_url_args,
query_params=query_params)})
breadcrumbs.append({'name': filename,
'url': None})
browse_content_link = \
gen_content_link(sha1_git, link_text='Browse',
link_attrs={'class': 'btn btn-md btn-swh',
'role': 'button'})
content_raw_url = reverse('browse-content-raw',
kwargs={'query_string': query_string},
query_params={'filename': filename})
browse_rev_link = \
gen_revision_link(revision_id,
origin_context=origin_context,
link_text='Browse',
link_attrs={'class': 'btn btn-md btn-swh',
'role': 'button'})
content_metadata = {
'context-independent content': browse_content_link,
'sha1 checksum': content_data['checksums']['sha1'],
'sha1_git checksum': content_data['checksums']['sha1_git'],
'sha256 checksum': content_data['checksums']['sha256'],
'blake2s256 checksum': content_data['checksums']['blake2s256'],
'mime type': content_data['mimetype'],
'encoding': content_data['encoding'],
'size': filesizeformat(content_data['length']),
'language': content_data['language'],
'licenses': content_data['licenses'],
'origin id': origin_info['id'],
'origin type': origin_info['type'],
'origin url': origin_info['url'],
'origin visit date': format_utc_iso_date(visit_info['date']),
'origin visit id': visit_info['visit'],
'path': '/' + path,
'filename': filename,
'revision id': revision_id,
'revision': browse_rev_link
}
return render(request, 'content.html',
{'empty_browse': False,
'heading': 'Content information',
'top_panel_visible': True,
'top_panel_collapsible': True,
'top_panel_text': 'SWH object: Content',
'swh_object_metadata': content_metadata,
'main_panel_visible': True,
'content': content,
'content_size': content_data['length'],
'max_content_size': content_display_max_size,
'mimetype': content_data['mimetype'],
'language': language,
'breadcrumbs': breadcrumbs,
'top_right_link': content_raw_url,
'top_right_link_text': mark_safe(
'<i class="fa fa-file-text fa-fw" aria-hidden="true">'
'</i>Raw File'),
'origin_context': origin_context,
'vault_cooking': None,
'show_actions_menu': False})
PER_PAGE = 20
@browse_route(r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/visit/(?P<timestamp>.+)/log/', # noqa
r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/log/',
view_name='browse-origin-log')
def origin_log_browse(request, origin_type, origin_url, timestamp=None):
"""Django view that produces an HTML display of revisions history (aka
the commit log) associated to a SWH origin.
The url scheme that points to it is the following:
* :http:get:`/browse/origin/(origin_type)/url/(origin_url)/log/`
* :http:get:`/browse/origin/(origin_type)/url/(origin_url)/visit/(timestamp)/log/`
Args:
request: input django http request
origin_type: the type of swh origin (git, svn, hg, ...)
origin_url: the url of the swh origin
timestamp: optional visit timestamp parameter
(the last one will be used by default)
revs_breadcrumb: query parameter used internally to store
the navigation breadcrumbs (i.e. the list of descendant revisions
visited so far).
per_page: optional query parameter used to specify the number of
log entries per page
branch: optional query parameter that specifies the origin branch
from which to retrieve the commit log
release: optional query parameter that specifies the origin release
from which to retrieve the commit log
revision: optional query parameter to specify the origin revision
from which to retrieve the commit log
Returns:
The HTML rendering of revisions history for a given SWH visit.
""" # noqa
try:
origin_context = _process_origin_request(
request, origin_type, origin_url, timestamp, None,
'browse-origin-log')
revision_id = origin_context['revision_id']
current_rev = revision_id
per_page = int(request.GET.get('per_page', PER_PAGE))
revs_breadcrumb = request.GET.get('revs_breadcrumb', None)
if revs_breadcrumb:
current_rev = revs_breadcrumb.split('/')[-1]
revision_log = service.lookup_revision_log(current_rev,
limit=per_page+1)
revision_log = list(revision_log)
except Exception as exc:
return handle_view_exception(request, exc)
origin_info = origin_context['origin_info']
visit_info = origin_context['visit_info']
url_args = origin_context['url_args']
query_params = origin_context['query_params']
query_params['per_page'] = per_page
revision_log_display_data = prepare_revision_log_for_display(
revision_log, per_page, revs_breadcrumb, origin_context)
prev_rev = revision_log_display_data['prev_rev']
prev_revs_breadcrumb = revision_log_display_data['prev_revs_breadcrumb']
prev_log_url = None
query_params['revs_breadcrumb'] = prev_revs_breadcrumb
if prev_rev:
prev_log_url = \
reverse('browse-origin-log',
kwargs=url_args,
query_params=query_params)
next_rev = revision_log_display_data['next_rev']
next_revs_breadcrumb = revision_log_display_data['next_revs_breadcrumb']
next_log_url = None
query_params['revs_breadcrumb'] = next_revs_breadcrumb
if next_rev:
next_log_url = \
reverse('browse-origin-log',
kwargs=url_args,
query_params=query_params)
revision_log_data = revision_log_display_data['revision_log_data']
for i, log in enumerate(revision_log_data):
params = {
'revision': revision_log[i]['id'],
}
if 'visit_id' in query_params:
params['visit_id'] = query_params['visit_id']
log['directory'] = gen_origin_directory_link(
origin_context, revision_log[i]['id'],
link_text='<i class="fa fa-folder-open fa-fw" aria-hidden="true">'
'</i>Browse files',
link_attrs={'class': 'btn btn-md btn-swh',
'role': 'button'})
browse_log_link = \
gen_revision_log_link(revision_id, link_text='Browse',
link_attrs={'class': 'btn btn-md btn-swh',
'role': 'button'})
revision_metadata = {
'context-independent revision history': browse_log_link,
'origin id': origin_info['id'],
'origin type': origin_info['type'],
'origin url': origin_info['url'],
'origin visit date': format_utc_iso_date(visit_info['date']),
'origin visit id': visit_info['visit']
}
return render(request, 'revision-log.html',
{'empty_browse': False,
'heading': 'Revision history information',
'top_panel_visible': True,
'top_panel_collapsible': True,
'top_panel_text': 'SWH object: Revision history',
'swh_object_metadata': revision_metadata,
'main_panel_visible': True,
'revision_log': revision_log_data,
'next_log_url': next_log_url,
'prev_log_url': prev_log_url,
'breadcrumbs': None,
'top_right_link': None,
'top_right_link_text': None,
'origin_context': origin_context,
'vault_cooking': None,
'show_actions_menu': False})
@browse_route(r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/visit/(?P<timestamp>.+)/branches/', # noqa
r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/branches/', # noqa
view_name='browse-origin-branches')
def origin_branches_browse(request, origin_type, origin_url, timestamp=None):
"""Django view that produces an HTML display of the list of branches
associated to an origin for a given visit.
The url scheme that points to it is the following:
* :http:get:`/browse/origin/(origin_type)/url/(origin_url)/branches/`
* :http:get:`/browse/origin/(origin_type)/url/(origin_url)/visit/(timestamp)/branches/`
""" # noqa
try:
origin_context = _process_origin_request(
request, origin_type, origin_url, timestamp, None,
'browse-origin-directory')
except Exception as exc:
return handle_view_exception(request, exc)
branches_offset = int(request.GET.get('branches_offset', 0))
origin_info = origin_context['origin_info']
url_args = origin_context['url_args']
query_params = origin_context['query_params']
branches = origin_context['branches']
displayed_branches = \
branches[branches_offset:branches_offset+PER_PAGE]
for branch in displayed_branches:
revision_url = reverse(
'browse-revision', kwargs={'sha1_git': branch['revision']},
query_params={'origin_type': origin_info['type'],
'origin_url': origin_info['url']})
query_params['branch'] = branch['name']
directory_url = reverse('browse-origin-directory',
kwargs=url_args,
query_params=query_params)
del query_params['branch']
branch['revision_url'] = revision_url
branch['directory_url'] = directory_url
prev_branches_url = None
next_branches_url = None
next_offset = branches_offset + PER_PAGE
prev_offset = branches_offset - PER_PAGE
if next_offset < len(branches):
query_params['branches_offset'] = next_offset
next_branches_url = reverse('browse-origin-branches',
kwargs=url_args, query_params=query_params)
query_params['branches_offset'] = None
if prev_offset >= 0:
if prev_offset != 0:
query_params['branches_offset'] = prev_offset
prev_branches_url = reverse('browse-origin-branches',
kwargs=url_args, query_params=query_params)
return render(request, 'branches.html',
{'empty_browse': False,
'heading': 'Origin branches list',
'top_panel_visible': False,
'top_panel_collapsible': False,
'top_panel_text': 'SWH object: Origin branches list',
'swh_object_metadata': {},
'main_panel_visible': True,
'top_right_link': None,
'top_right_link_text': None,
'displayed_branches': displayed_branches,
'prev_branches_url': prev_branches_url,
'next_branches_url': next_branches_url,
'origin_context': origin_context})
@browse_route(r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/visit/(?P<timestamp>.+)/releases/', # noqa
r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/releases/', # noqa
view_name='browse-origin-releases')
def origin_releases_browse(request, origin_type, origin_url, timestamp=None):
"""Django view that produces an HTML display of the list of releases
associated to an origin for a given visit.
The url scheme that points to it is the following:
* :http:get:`/browse/origin/(origin_type)/url/(origin_url)/releases/`
* :http:get:`/browse/origin/(origin_type)/url/(origin_url)/visit/(timestamp)/releases/`
""" # noqa
try:
origin_context = _process_origin_request(
request, origin_type, origin_url, timestamp, None,
'browse-origin-directory')
except Exception as exc:
return handle_view_exception(request, exc)
releases_offset = int(request.GET.get('releases_offset', 0))
origin_info = origin_context['origin_info']
url_args = origin_context['url_args']
query_params = origin_context['query_params']
releases = origin_context['releases']
displayed_releases = \
releases[releases_offset:releases_offset+PER_PAGE]
for release in displayed_releases:
release_url = reverse('browse-release',
kwargs={'sha1_git': release['id']},
query_params={'origin_type': origin_info['type'],
'origin_url': origin_info['url']})
query_params['release'] = release['name']
del query_params['release']
release['release_url'] = release_url
prev_releases_url = None
next_releases_url = None
next_offset = releases_offset + PER_PAGE
prev_offset = releases_offset - PER_PAGE
if next_offset < len(releases):
query_params['releases_offset'] = next_offset
next_releases_url = reverse('browse-origin-releases',
kwargs=url_args, query_params=query_params)
query_params['releases_offset'] = None
if prev_offset >= 0:
if prev_offset != 0:
query_params['releases_offset'] = prev_offset
prev_releases_url = reverse('browse-origin-releases',
kwargs=url_args, query_params=query_params)
return render(request, 'releases.html',
{'empty_browse': False,
'heading': 'Origin releases list',
'top_panel_visible': False,
'top_panel_collapsible': False,
'top_panel_text': 'SWH object: Origin releases list',
'swh_object_metadata': {},
'main_panel_visible': True,
'top_right_link': None,
'top_right_link_text': None,
'displayed_releases': displayed_releases,
'prev_releases_url': prev_releases_url,
'next_releases_url': next_releases_url,
'origin_context': origin_context,
'vault_cooking': None,
'show_actions_menu': False})
@browse_route(r'origin/(?P<origin_type>[a-z]+)/url/(?P<origin_url>.+)/',
view_name='browse-origin')
def origin_browse(request, origin_type=None, origin_url=None):
"""Django view that produces an HTML display of a swh origin identified
by its id or its url.
The url scheme that points to it is :http:get:`/browse/origin/(origin_type)/url/(origin_url)/`.
Args:
request: input django http request
origin_type: type of origin (git, svn, ...)
origin_url: url of the origin (e.g. https://github.com/<user>/<repo>)
Returns:
The HMTL rendering for the metadata of the provided origin.
""" # noqa
try:
origin_info = service.lookup_origin({
'type': origin_type,
'url': origin_url
})
origin_visits = get_origin_visits(origin_info)
origin_visits.reverse()
except Exception as exc:
return handle_view_exception(request, exc)
origin_info['last swh visit browse url'] = \
reverse('browse-origin-directory',
kwargs={'origin_type': origin_type,
'origin_url': origin_url})
origin_visits_data = []
visits_splitted = []
visits_by_year = {}
for i, visit in enumerate(origin_visits):
visit_date = parse_timestamp(visit['date'])
visit_year = str(visit_date.year)
url_date = format_utc_iso_date(visit['date'], '%Y-%m-%dT%H:%M:%SZ')
visit['fmt_date'] = format_utc_iso_date(visit['date'])
query_params = {}
if i < len(origin_visits) - 1:
if visit['date'] == origin_visits[i+1]['date']:
query_params = {'visit_id': visit['visit']}
if i > 0:
if visit['date'] == origin_visits[i-1]['date']:
query_params = {'visit_id': visit['visit']}
visit['browse_url'] = reverse('browse-origin-directory',
kwargs={'origin_type': origin_type,
'origin_url': origin_url,
'timestamp': url_date},
query_params=query_params)
origin_visits_data.insert(0, {'date': visit_date.timestamp()})
if visit_year not in visits_by_year:
# display 3 years by row in visits list view
if len(visits_by_year) == 3:
visits_splitted.append(visits_by_year)
visits_by_year = {}
visits_by_year[visit_year] = []
visits_by_year[visit_year].append(visit)
if len(visits_by_year) > 0:
visits_splitted.append(visits_by_year)
return render(request, 'origin.html',
{'empty_browse': False,
'heading': 'Origin information',
'top_panel_visible': False,
'top_panel_collapsible': False,
'top_panel_text': 'SWH object: Visits history',
'swh_object_metadata': origin_info,
'main_panel_visible': True,
'origin_visits_data': origin_visits_data,
'visits_splitted': visits_splitted,
'origin_info': origin_info,
'browse_url_base': '/browse/origin/%s/url/%s/' %
(origin_type, origin_url),
'vault_cooking': None,
'show_actions_menu': False})
@browse_route(r'origin/search/(?P<url_pattern>.+)/',
view_name='browse-origin-search')
def origin_search(request, url_pattern):
"""Search for origins whose urls contain a provided string pattern
or match a provided regular expression.
The search is performed in a case insensitive way.
"""
offset = int(request.GET.get('offset', '0'))
limit = int(request.GET.get('limit', '50'))
regexp = request.GET.get('regexp', 'false')
results = service.search_origin(url_pattern, offset, limit,
bool(strtobool(regexp)))
results = json.dumps(list(results), sort_keys=True, indent=4,
separators=(',', ': '))
return HttpResponse(results, content_type='application/json')

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